diff --git a/Software/sketch_hardware_test/sketch_hardware_test.ino b/Software/sketch_hardware_test/sketch_hardware_test.ino
index a114b20..126d00d 100644
--- a/Software/sketch_hardware_test/sketch_hardware_test.ino
+++ b/Software/sketch_hardware_test/sketch_hardware_test.ino
@@ -2,6 +2,8 @@
 #include <Arduino.h>
 #include <U8g2lib.h>
 #include <Encoder.h>
+//#include "Adafruit_MAX31855.h"
+#include "max6675.h"
 
 #ifdef U8X8_HAVE_HW_SPI
 #include <SPI.h>
@@ -10,12 +12,21 @@
 #include <Wire.h>
 #endif
 
-U8G2_ST7920_128X64_1_HW_SPI u8g2(U8G2_R0, /* CS=*/ 10, /* reset=*/ 8);
+//U8G2_ST7920_128X64_1_HW_SPI(rotation, cs [, reset]) [page buffer, size = 128 bytes]
+//U8G2_ST7920_128X64_2_HW_SPI(rotation, cs [, reset]) [page buffer, size = 256 bytes]
+//U8G2_ST7920_128X64_F_HW_SPI(rotation, cs [, reset]) [full framebuffer, size = 1024 bytes]
+U8G2_ST7920_128X64_2_HW_SPI u8g2(U8G2_R0, /* CS=*/ 10, /* reset=*/ 8);
 
 Encoder rotEncoder(2, 3);
 
 const int buzzer = 5;
 
+#define MAXDO   7
+#define MAXCS   8
+#define MAXCLK  9
+
+MAX6675 thermocouple(MAXCLK, MAXCS, MAXDO);
+
 void setup(void) {
   Serial.begin(9600);
   Serial.println("Hardware Test:");
@@ -25,12 +36,12 @@ void setup(void) {
   u8g2.begin();  
 
   Serial.println("Buzzer Test");
-  tone(buzzer, 1000, 5000);
-  Serial.println("Buzzer Test");
-  delay(1000);
-  Serial.println("Buzzer Test 2");
-  delay(1000);
-  Serial.println("Buzzer Test 3");
+  tone(buzzer, 8000, 500);
+
+    Serial.print("C = "); 
+    Serial.println(thermocouple.readCelsius());
+    Serial.print("F = ");
+    Serial.println(thermocouple.readFahrenheit());
 }
 
 long EncPos = 0;